Finding the Fourth Proportional to 25,007.42, 34,522.79 and 19,329.35

Step by Step Solution

1. Step 1: Write the proportion equation
   25,007.42 : 34,522.79 = 19,329.35 : x
2. Step 2: Convert to fraction form
   25,007.42/34,522.79 = 19,329.35/x
3. Step 3: Cross multiply
   25,007.42x = 34,522.79 × 19,329.35
4. Step 4: Simplify right side
   25,007.42x = 667,303,090.89
5. Step 5: Solve for x
   x = 667,303,090.89/25,007.42
6. Step 6: Final answer
   x = 26,684.20